{% load myfilter %}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>显示信息</title>
</head>
<body>
    <h1>{{ id }}</h1>
    <h2>{{ 5|minus:3 }}</h2>
    <h3>{{ d1|show_date }}</h3>
</body>
</html>